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Image Registration in Low Resolution Visual Sensor Networks

Harini Balasubramanian, Praveen Kumar Mitikiri, Kamesh R. Namuduri
2008 2008 International Conference on Information Processing in Sensor Networks (ipsn 2008)  
Margi et al present a study on the tradeoffs in power consumption, processing time for different tasks in wireless visual sensors networks and analysis of power consumed in [15] .  ...  This kind of system helps save power consumption, improves the functionality and helps cover a wider area. Power consumption plays a very critical role in wireless visual sensors.  ... 
doi:10.1109/ipsn.2008.32 dblp:conf/ipsn/BalasubramanianMN08 fatcat:mqk2itpibrapppspgofyqd4giq

Fast Side Information Generation for High-Resolution Videos in Distributed Video Coding Applications

Shahzad Khursheed, Nasreen Badruddin, Varun Jeoti, Manzoor Ahmed
2020 International Journal of Advanced Computer Science and Applications  
Distributed video coding (DVC) is an attractive and promising scheme that suits the constrained video applications, such as wireless sensor networks or wireless surveillance systems.  ...  It performs 221% to 280% faster from conventional frame interpolation method for high-resolution videos and large GOP at the cost of little degradation in the visual quality of estimated side information  ...  INTRODUCTION Wireless video sensor networks (WVSNs) are capable of capturing video at distributed video sensor nodes. Conventional video codecs are ill-suited for these nodes.  ... 
doi:10.14569/ijacsa.2020.0110737 fatcat:d5mjz5gbu5fnjk6wvtrvacrpmy

Grape Leaf Diseases Identification System Using Convolutional Neural Networks and LoRa Technology

Zinon Zinonos, Socratis Gkelios, Ala F. Khalifeh, Diofantos G. Hadjimitsis, Yiannis Boutalis, Savvas A. Chatzichristofis
2021 IEEE Access  
Image transmission over Low-Power Wide Area Networks (LP-WAN) protocols has always been a difficult task since it necessitates high data rates and high energy consumption.  ...  In this study, we use the Grad-CAM method to visualize the output layer judgments of the CNN. The disease's spot region is highly activated, according to the visualization findings.  ...  The higher is the transmission power, the higher the power consumption. For example, for the transmission power of 20 dBm, the power consumption is 412.5 mW. B.  ... 
doi:10.1109/access.2021.3138050 fatcat:a3qp27z5nfbpzftmowlkkdzmwa

Terahertz Imaging and Sensing Applications With Silicon-Based Technologies

Philipp Hillger, Janusz Grzyb, Ritesh Jain, Ullrich R. Pfeiffer
2019 IEEE Transactions on Terahertz Science and Technology  
An interplay of advances in silicon process technology, design technique, and microelectronic packaging promises to narrow the gap between the requirements and the reality of system cost and performance  ...  THz computed tomography, broadband multicolor imaging, high-resolution FMCW radar imaging, subwavelength resolution near-field imaging, and compressed sensing are presented.  ...  The 1k-pixel THz camera from [81] was used in power integration mode (equivalent to a single detector unit) as RX for a convenient collection of all sourcepixel beams.  ... 
doi:10.1109/tthz.2018.2884852 fatcat:kh4lmd56ifguhbxn365z22clgm

Joint SPIHT compression and selective encryption

Tao Xiang, Jinyu Qu, Di Xiao
2014 Applied Soft Computing  
In security analysis, JCSE-SPIHT is proved to be immune to various attacks not only from traditional cryptanalysis, but also by utilizing sophisticated image processing techniques.  ...  It can protect SPIHT compressed images by only fast scrambling a tiny portion of crucial data during the coding process while keeping all the virtues of SPIHT intact.  ...  Acknowledgments The work in this paper was supported by the National Natural Science Foundation of China (No. 61103211) and the Program for New Century Excellent Talents in University (No.  ... 
doi:10.1016/j.asoc.2014.03.009 fatcat:4zrc6ui6ynfijib6kvrfb75skm

A Novel Rebroadcast Technique for Reducing Routing Overhead In Mobile Ad Hoc Networks

Vinayak T Patil
2013 IOSR Journal of Computer Engineering  
In a route discovery, broadcasting is a fundamental and effective data dissemination mechanism, where a mobile node blindly rebroadcasts the first received route request packets unless it has a route to  ...  In mobile ad hoc networks (MANETs), the network topology changes frequently and unpredictably due to the arbitrary mobility of nodes.  ...  Acknowledgements We tender our heartily gratitude to our parents, family members and friends. Acknowledgments Sushil Kumar Singh would like to thanks his guide Prof.  ... 
doi:10.9790/0661-1260109 fatcat:jundvgfvpjcdpmtloz2z2w6ige

Architectural Enhancements for Color Image and Video Processing on Embedded Systems [chapter]

Jongmyon Kim, D. Scott Wills, Linda M. Wills
2005 Lecture Notes in Computer Science  
This thesis would not have been possible without their unending love and support. v TABLE OF CONTENTS ACKNOWLEDGEMENTS iii LIST OF TABLES v  ...  ACKNOWLEDGEMENTS This dissertation could not be completed without the aid and support of countless people over the past several years. I would like to thank everyone who influenced this work.  ...  With 4×4 pixel sensor sub-arrays, each PE is associated with a specific portion (4×4 pixels or 16 pixel-per-processing-element) of an image frame, allowing streaming pixel data to be retrieved and processed  ... 
doi:10.1007/11572961_10 fatcat:akghmv4vajhnhksbm4osyq6u2i

Diagnostically Resilient Encoding, Wireless Transmission, and Quality Assessment of Medical Video

A.S. Panayides, C.S. Pattichis, A. Pitsillides, M.S. Pattichis
2011 Zenodo  
A new framework for effective communication and evaluation of wireless medical video over error-prone channels is proposed.  ...  This is motivated by the need to efficiently address unique requirements associated with medical video source encoding, wireless transmission, and quality assessment.  ...  A performance analysis of an end-to-end mObile Tele-Echography using an ultra-Light rObot (OTELO) Spatiotemporal scalability over different wireless networks.  ... 
doi:10.5281/zenodo.2592409 fatcat:bq5moo4ctjasjomrnnvw5wcqzu

Welcome Messages

2019 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)  
This paper proposes a novel power allocation scheme for MU-MIMO systems, which minimizes the variance of channel capacities of each spatial stream of all users to achieve user fairness in terms of video  ...  Simulation results show that the proposed power allocation enables to equalize video quality even if the distances between a transmitter and users are different.  ...  When a pixel value is changed due to lossy image compression or filtering, it is unlikely to spill over the boundaries due to the introduced safety zone (viz., barrier). B.  ... 
doi:10.1109/ispacs48206.2019.8986291 fatcat:gu4zaxsqkncp5n2ebj5fybk7ce

360-Degree Video Bandwidth Reduction: Technique and Approaches Comprehensive Review

En Sing Wong, Nur Haliza Abdul Wahab, Faisal Saeed, Nouf Alharbi
2022 Applied Sciences  
However, various challenges are faced to provide real-time streaming due to the nature of high-resolution 360-degree videos such as high bandwidth requirement, high computing power and low delay tolerance  ...  The development of the Virtual World "Metaverse" demanded a Virtual Reality (VR) environment with high immersion and a smooth user experience.  ...  not less than 12K or in size of (11,520 × 6480). [12] .  ... 
doi:10.3390/app12157581 fatcat:hejm2hulqneppere22la7qiqba

Exploring the Design Space of Deep Convolutional Neural Networks at Large Scale [article]

Forrest Iandola
2016 arXiv   pre-print
In recent years, the research community has discovered that deep neural networks (DNNs) and convolutional neural networks (CNNs) can yield higher accuracy than all previous solutions to a broad array of  ...  In this dissertation, we develop a methodology that enables systematic exploration of the design space of CNNs. Our methodology is comprised of the following four themes. 1.  ...  Sensors such as LIDAR can provide depth maps -essentially a grid of pixels, where each pixel represents depth (e.g. meters) from the sensor.  ... 
arXiv:1612.06519v1 fatcat:jwo2gyfjvfh3lbkfdntctx24o4

Enabling Multi-Functional 5G and Beyond User Equipment: A Survey and Tutorial

Yiming Huo, Xiaodai Dong, Wei Xu, Marvin Yuen
2019 IEEE Access  
However, at the user equipment (UE) end, limited design budget and hardware resources bring along a series of challenging implementation issues when delivering multi-standard and multi-functional wireless  ...  After the classification of typical 5G application and deployment scenarios, we propose and analyze a novel hardware reuse and multiplexing solution to facilitate cost-effective and energy-efficient UE  ...  ACKNOWLEDGEMENT The authors would like to acknowledge Natural Sciences and Engineering Research Council of Canada, National Natural Science Foundation of China for the support of this project, and valuable  ... 
doi:10.1109/access.2019.2936291 fatcat:wxssot7455etxmxnokgsdkobbu

CMOS Impulse Radar

Hakon A. Hjortland, Dag T. Wisland, Tor Sverre Lande, Claus Limbodal, Kjetil Meisal
2006 2006 NORCHIP  
This includes analysis of their power consumption.  ...  In addition to using 1-bit signal processing, most of the CMOS implementations also utilize Impulse-Radio Ultra-WideBand (IR-UWB), and yet another commonality is that they can be used for Wireless Sensor  ...  Color versions of one or more of the figures in this paper are available online at  ... 
doi:10.1109/norchp.2006.329248 fatcat:o2qc4htubfb5xp553m6avzl7uq

Optimal fuzzy system design for additive noise removal in color images

Snekha Snekha
2013 IOSR Journal of Electronics and Communication Engineering  
In the first step the bacterial foraging technique is used to find the edges using a set of bacteria's that are randomly initialized to image pixel then they will try to search their nutrients which are  ...  The second step is to remove the gaussian and salt & pepper noise denoising we will leave edge pixel detected in step 1 as it is and rest of pixels in image will be candidate pixels for Denoising.We will  ...  Acknowledgements The authors thank the reviewers for their valuable comments and suggestions that helped us to make the paper in its present form Speed and Position Control of Train System Using GPS  ... 
doi:10.9790/2834-560107 fatcat:hhbke72jsrcuxhvryf777lq3ja

Wiki-Health: From Quantified Self to Self-Understanding

Yang Li, Yike Guo
2016 Future generations computer systems  
Meanwhile, the pervasive use of mobile phones and the rising adoption of sensing devices, enabling people to collect data independently at any time or place is leading to a torrent of sensor data.  ...  Additionally, it allows users to reuse and remix data, along with analysis results and analysis models, to make health-related knowledge discovery more available to individual users on a massive scale.  ...  Thus, having each analysis task allocated to a new VM might not be ideal for mission-critical or real-time applications.  ... 
doi:10.1016/j.future.2015.08.008 fatcat:4itceyri6jdxxn27iz4f5k2ueq
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